Himeji, Japan

Motoharu Kotani

This inventor holds 3 USPTO granted patents. Top assignees: Daicel Chemical Industries, Ltd., Daicell Chemical Industry Co., Ltd.. Active years: 1989-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoharu Kotani. Retrieved from https://idiyas.com/inventor/motoharu-kotani

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Himeji, JP (1989 - 1990)
  • Nagano, JP (1995)

Company Filing History:


Years Active: 1989-1995

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3 patents (USPTO):Explore Patents

Title: Motoharu Kotani: Innovator in Manufacturing Technology

Introduction

Motoharu Kotani is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of manufacturing technology, particularly in the development of devices that enhance production efficiency. With a total of 3 patents to his name, Kotani's work reflects his commitment to innovation and practicality.

Latest Patents

One of Kotani's latest inventions is a cigarette filter-rod manufacturing device. The objective of this invention is to provide a low-priced automatized weight control device for filter rods. This device can be easily installed in existing manufacturing facilities and operated without the need for special equipment or qualifications. The automatized weight-control device includes a tension gauge that measures the tension in the tow during the first processing step of the manufacturing process. It also features a weight control system that regulates the second processing step to maintain the specified constant tension in the tow by adjusting the speed of the pretension rollers through a microcomputer, based on signals from the tension gauge.

Another significant patent is a deodorant and mildewproof resin sheet. This sheet comprises a vinyl chloride resin, a deodorant that is either hardly soluble or insoluble in water, and an antifungal agent that shares similar properties. This invention addresses the need for effective odor control and mildew prevention in various applications.

Career Highlights

Throughout his career, Kotani has worked with prominent companies such as Daicel Chemical Industries, Ltd. and Daicel Chemical Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Kotani has collaborated with notable coworkers, including Keishi Sato and Shinzo Ishikawa. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Motoharu Kotani's contributions to manufacturing technology through his patents demonstrate his innovative spirit and dedication to improving production processes. His work continues to influence the industry and inspire future inventors.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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